<?php

use think\migration\Migrator;
use think\migration\db\Column;

class CreateMessageNotificationReadsTable extends Migrator
{
    /**
     * Change Method.
     *
     * Write your reversible migrations using this method.
     *
     * More information on writing migrations is available here:
     * http://docs.phinx.org/en/latest/migrations.html#the-abstractmigration-class
     *
     * The following commands can be used in this method and Phinx will
     * automatically reverse them when rolling back:
     *
     *    createTable
     *    renameTable
     *    addColumn
     *    renameColumn
     *    addIndex
     *    addForeignKey
     *
     * Remember to call "create()" or "update()" and NOT "save()" when working
     * with the Table class.
     */
    public function change()
    {
        $table = $this->table('message_notification_reads', ['engine' => 'InnoDB', 'collation' => 'utf8mb4_general_ci']);
        $table->addColumn(Column::integer('user_id')->setComment('用户 ID'))
            ->addColumn(Column::integer('message_notification_id')->setComment('消息通知 ID'))
            ->addColumn(Column::tinyInteger('is_read')->setDefault(1)->setComment('阅读状态，1 表示未读，2 表示已读'))
            ->addColumn(Column::integer('read_time')->setNullable(true)->setComment('阅读时间'))
            ->addColumn(Column::integer('create_time')->setNullable(true)->setComment('创建时间'))
            ->addColumn(Column::integer('update_time')->setNullable(true)->setComment('修改时间'))
            ->setComment('消息通知阅读状态表')
            ->create();
    }
}
